320465658915

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{9161}}^1\times {\mathrm{6121}}^1$

素因数の和:15420

約数の個数: 48

約数和(自身を含む): 560000203776

約数和(自身を除く): 239534544861

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 5715, 6121, 9161, 18363, 27483, 30605, 45805, 55089, 82449, 91815, 137415, 275445, 412245, 777367, 1163447, 2332101, 3490341, 3886835, 5817235, 6996303, 10471023, 11660505, 17451705, 34981515, 52355115, 56074481, 168223443, 280372405, 504670329, 841117215, 2523351645, 7121459087, 21364377261, 35607295435, 64093131783, 106821886305, 320465658915]

約数ペア:

[(1, 320465658915), (3, 106821886305), (5, 64093131783), (9, 35607295435), (15, 21364377261), (45, 7121459087), (127, 2523351645), (381, 841117215), (635, 504670329), (1143, 280372405), (1905, 168223443), (5715, 56074481), (6121, 52355115), (9161, 34981515), (18363, 17451705), (27483, 11660505), (30605, 10471023), (45805, 6996303), (55089, 5817235), (82449, 3886835), (91815, 3490341), (137415, 2332101), (275445, 1163447), (412245, 777367)]